2743248 has 40 divisors (see below), whose sum is σ = 7200928. Its totient is φ = 899712.

The previous prime is 2743243. The next prime is 2743259. The reversal of 2743248 is 8423472.

It is a d-powerful number, because it can be written as 2⁵ + 7⁶ + 4 + 3³ + 2¹⁹ + 4⁶ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790 + ... + 3642.

2^2743248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3600464).

2743248 is an abundant number, since it is smaller than the sum of its proper divisors (4457680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2743248 is a wasteful number, since it uses less digits than its factorization.

2743248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2743248 is about 1656.2753394288. The cubic root of 2743248 is about 139.9872097159.

The spelling of 2743248 in words is "two million, seven hundred forty-three thousand, two hundred forty-eight".